Referring Clues

• Popular watch brand
• The end, in Athens
• "Animal House" frat man
• Last of a series
• Alpha's opposite
• The end, in Revelation
• The end of Plato?
• Symbol of resistance
• Watch name since 1894
• Finale
• Last in a series
• Certain sorority girl
• The end
• Horseshoe-shaped letter
• Popular watch
• Last letter
• End-all
• Letter opposite 16-Across
• Alphabet ender
• Watch handle
• Longines rival
• Greek alphabet's grand finale
• Horseshoe-shaped symbol
• Ohm's symbol
• Watch word?
• The end of the Greek empire?
• Bulova alternative
• End of the Greek alphabet
• #24 of 24
• Corinthian conclusion
• Letter after phi, chi, psi
• The end, to Euripides
• Watchmaker since 1848
• Literally, "great O"
• Watch brand
• Sorority chapter
• "Phi, chi, psi" follower
• Zee : English :: ___ : Greek
• Alpha's counterpart
• The end for Socrates
• Symbol of the end
• Rolex rival
• It's after psi
• Last letter of the Greek alphabet
• "The ___ Man" (1971 Heston film)
• Greek letter
• Seiko competitor
• Bulova rival
• ___-3 fatty acids
• Greek horseshoe
• Series ender
• Greek alphabet ender
• Symbol shaped like a horseshoe
• Horseshoe-shaped Greek letter
• See 46-Across
• Letter shaped like an upside-down U
• Alpha's polar opposite
• The end, for Socrates
• Last Greek letter
• Greek finale
• 24th Greek letter
• Swiss watch brand sported since '95 by film's James Bond
• Final Greek letter
• Last of the Greeks?
• Letter shaped like a horseshoe
• ___-3 fatty acid
• End of a certain series
• Symbol of resistance?
• Handle on a watch
• Swiss watch brand
• Literally, "large O"
• Oldsmobile model of the '70s and '80s
• Final letter of the Greek alphabet
• "The ___ Man" (1971 Charlton Heston film)
• Seiko rival
• Movado competitor
• First watch on the moon
• 1970s-'80s Olds
• Psi follower
• Greek horseshoe?
• End of a series
• Alpha opposite
• End of an alphabet
• Resistance symbol
• The last watch you'll ever need?
• The very end
• Greek alphabet ending
• The last of any series
• "The ___ Man" (Heston film)
• Zee's counterpart
• The end?
• "The ___ Man" (Heston film)
• End, in the Bible
• Final letter
• Symbol for electrical resistance
• Zee equivalent
• The end of the Greeks?
• Letter after 32-Down
• Series finale
• The end to the Greeks?
• Greek alphabet's finale
• Alpha's opposing end
• Piaget rival
• Tag Heuer alternative
• The end, to Aristotle
• Plato's last letter
• End of a Greek run
• Fraternity letter
• Fraternity letter
• ___-3
• Last of the Greek characters
• ___-3 fish oil
• Greek vowel
• Letter after psi
• Ohmage symbol
• Alpha's antithesis
• Letter after 16-Across
• Greek closer
• End
• End of ancient Greece?
• Big name in watches
• Old Olds model
• Zee's Greek equivalent
• Lowest wolf in a pack
• Last Greek vowel
• Z's counterpart, to Zorba
• Sappho's last letter
• Zorba's final letter?
• Z's counterpart to Zorba
• Z counterpart, to Zorba
• Swatch competitor
• Resistance symbol, in physics
• Letter farthest from alpha
• ___-3 (nutrient in fish)
• Sci-fi flick, 'The ____Man'
• Resistance figure
• From alpha to ___
• Plato's final letter
• Symbol for ohms
• The end for Socrates?
• Alpha counterpart
• Greek for "big O"
• What follows phi, chi, psi
• End of a Greek series
• Patek Philippe competitor
• Symbol for resistance
• Last of a Greek lineup
• Omicron's big brother
• Last member
• Last letter, in Athens
• Sweater letter
• 15-Across's symbol, when turned upside down
• Greek ending
• Orion's capital
• Rolex alternative
• Arch-like letter
• Ohm symbol
• Frat 'O'
• Sorority letter
• Frat letter
• 007's watch since 1995
• Watch company logo
• '80s Olds clone of Chevrolet Citation
• Speedmaster watchmaker
• Letter to Yanni?
• Letter used to represent resistance
• Letter on a frat house, perhaps
• Homer's final character?
• Aldrin's moon watch
• Tag Heuer competitor
• Any "Animal House" frat guy
• Competitor of Cartier
• Physics particle
• Greek Z
• J.D. Cameron book series
• A long way from alpha
• Alpha's mate
• Opposite of alpha
• Character from Greece, part of a fearsome gang
• Alpha's complement
• Z's Greek counterpart
• Letter that looks like a horseshoe
• Last in a Greek series
• "The Alpha and the ___"
• See 17
• Head of Oundle has great final term
• Margaret getting a first love letter
• Ball game played to the letter
• After a time the doctor writes back a letter
• In conclusion, returning stone set in a ring
• A letter from Margaret in the outskirts of Ottawa
• Love gameplaying at last
• Last letter from Greece
• Letter gives a sign of resistance
• Time to second, reviewing watch?
• Watch last in series
• Last letter of Greek alphabet
• Last of 24 letters
• The last of the home games
• Luxury brand owned by Swatch
• Swiss watchmaker
• Watch brand with a one-letter logo
• Maker of Speedmaster watches
• Conclusion of love article about girl
• Letter conveying resistance to current pressures
• Sophocles' last mantra takes time receding
• Last appearance in a home game ...
• The last one: love game, perhaps
• Girl first after love letter
• Much hyped oil is nothing great
• Greek Resistance symbol
• Some game shows last
• Greece's last home game's lost
• Character of one's years a short time back
• Letter three after 57-Down
• Oldsmobile model of the 1970s and 1980s
• Alphabetic ending
• Ring with a precious stone, returned with a letter
• 24th of 24 letters
• Symbol for angular velocity
• Official Olympic timekeeper brand since 1932
• Other end from alpha
• Symbol for the resistance?
• Foreign character, part of a fearsome gang
• Times up at last
• The last of love is great
• Greek character returns a stone ring
• Final letter in love game, perhaps
• Ending of a series or sequence
• Last letter is partly to Megan
• Times returned last letter
• Last letter or letters from some garage
• Caught in home game, last in series
• Love very large Greek character
• The final development in home game
• Greek character making an appearance in home game
• Love huge Greek character
• Oxygen needed by very great Greek character
• Last of a series of home games
• Love game, possibly last in series
• A diamond ring turned up in the end
• Part of home game, last in series
• Letter that's become garbled to some extent
• Classical character, round and huge
• Greek character taking up long and short periods
• Jumbo's end jumbo's end!
• Rolex competitor
• Upscale watch brand
• Last watch brand?
• A : Z :: alpha : ___
• Luxury timepiece
• The letter about me has since turned up
• ___ Millions
• Onassis's capital
• Foreign game, first love has the last word
• Breitling competitor
• The end of an alphabet
• Game abandoned after love letter from Greece
• Lowercase letter resembling a "w"
• Watch name
• Great first love letter
• U-turn from alpha
• Alpha and ___
• 007's watch, in the later films
• Luxury watch brand
• Upscale timepiece
• Series end
• Greek letter shaped like a horseshoe
• Seamaster watchmaker
• 39-Across alternative
• End of fraternity row?
• Symbol of angular velocity
• Luxury Swiss watch
• Horseshoe-like Greek letter
• Luxury watch
• Onassis' first
• Home game includes last in a series
• Onassis' initial
• It's planted in home gardens
• Letter after phi, chi and psi
• Bond's watch since 1995
• What Plato spelled his name with
• Last of 24
• The ultimate no-score game, maybe
• Greek letter that's a watch brand
• Alpha : first :: ___ : last
• Symbol for 5-Across
• Ending of a Greek story?
• The end of the Greek world?
• Watch brand for 007
• Sign of resistance
• A ball game played to the letter
• The last letter from Greece
• Watch brand that's the end-all?
• Greek letter that represents 10-Across, in physics
• NASA-approved watch brand
• Greek letter after psi
• Longtime watch brand for James Bond
• Counterpart to alpha
• Official timekeeper of the Olympic Games